$175 Cheap Flights from Ontario (ONT) to León (BJX)

View $175 flight on Sat, Apr 25, 2026Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Bajío Intl. Airport (BJX)

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Cheap Flights from Ontario to León (ONT-BJX)

Prices were available within the past 7 days and start at $175 for one-way flights and $337 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Volaris
Sat, Apr 25 - Sat, May 2
ONT
Ontario
BJX
León
$337 Roundtrip, found 1 hour ago
$337
Roundtrip
found 1 hour ago
Select Volaris flight, departing Sat, Apr 25 from Ontario to León, returning Sat, May 2, priced at $337 found 1 hour ago
Volaris
Sat, Jul 4 - Sat, Jul 18
ONT
Ontario
BJX
León
$345 Roundtrip, found 1 hour ago
$345
Roundtrip
found 1 hour ago
Select Volaris flight, departing Sat, Jul 4 from Ontario to León, returning Sat, Jul 18, priced at $345 found 1 hour ago
Volaris
Tue, Nov 24 - Sat, Nov 28
ONT
Ontario
BJX
León
$346 Roundtrip, found 15 hours ago
$346
Roundtrip
found 15 hours ago
Select Volaris flight, departing Tue, Nov 24 from Ontario to León, returning Sat, Nov 28, priced at $346 found 15 hours ago
Volaris
Thu, Oct 29 - Thu, Nov 5
ONT
Ontario
BJX
León
$357 Roundtrip, found 2 hours ago
$357
Roundtrip
found 2 hours ago
Select Volaris flight, departing Thu, Oct 29 from Ontario to León, returning Thu, Nov 5, priced at $357 found 2 hours ago
American Airlines
Wed, Apr 29 - Tue, May 5
ONT
Ontario
BJX
León
$360 Roundtrip, found 8 hours ago
$360
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Apr 29 from Ontario to León, returning Tue, May 5, priced at $360 found 8 hours ago
Volaris
Tue, Apr 14 - Tue, Apr 28
ONT
Ontario
BJX
León
$362 Roundtrip, found 7 hours ago
$362
Roundtrip
found 7 hours ago
Select Volaris flight, departing Tue, Apr 14 from Ontario to León, returning Tue, Apr 28, priced at $362 found 7 hours ago
Volaris
Sat, Jul 11 - Sat, Jul 18
ONT
Ontario
BJX
León
$364 Roundtrip, found 4 days ago
$364
Roundtrip
found 4 days ago
Select Volaris flight, departing Sat, Jul 11 from Ontario to León, returning Sat, Jul 18, priced at $364 found 4 days ago
United
Thu, Apr 23 - Tue, Apr 28
ONT
Ontario
BJX
León
$375 Roundtrip, found 2 hours ago
$375
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Apr 23 from Ontario to León, returning Tue, Apr 28, priced at $375 found 2 hours ago
Aeromexico
Wed, Aug 5 - Wed, Aug 26
ONT
Ontario
BJX
León
$655 Roundtrip, found 1 day ago
$655
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Wed, Aug 5 from Ontario to León, returning Wed, Aug 26, priced at $655 found 1 day ago
Delta
Thu, Sep 24 - Mon, Sep 28
ONT
Ontario
BJX
León
$655 Roundtrip, found 5 hours ago
$655
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Sep 24 from Ontario to León, returning Mon, Sep 28, priced at $655 found 5 hours ago

Alternative airports near León

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Del Bajio BJX. Cheapest and Closest option available. Average driving time to city center is 25 minutes. Flights from $627
BJX
Del Bajio
CheapestClosest
Average driving time to city center25 min
Flights from $627

Frequently asked questions

How much does a flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) cost?
You can find cheap one-way flights from $175 and cheap return flights from $337 Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) with Expedia. One-way flights usually range from $215 to $1463, and return flights typically cost between $457 and $2197. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
August is the cheapest month to fly from Ontario (ONT) to León (BJX), with average round-trip fares around $386. This is about 24% lower than the average price throughout the year, as travel demand typically decreases during late summer. Other budget-friendly months include September and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
Volaris offers around 7 weekly direct flights from ONT to BJX.
What is the cheapest airline that flies from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
Volaris is one of the cheapest airlines offering nonstop flights from Los Angeles - Ontario Intl. (ONT) to Del Bajio Intl. (BJX), with round-trip tickets starting from around $186. This direct route is perfect for travelers looking to explore León, Guanajuato. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
To find a cheap flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
The best airline to fly with from Ontario, CA (ONT) to León, Guanajuato (BJX) will differ from traveler to traveler. If you like to fly early, Volaris offers early morning flights. If price is the most important factor, Volaris typically offers the lowest fares. United also offers the most daily flights from ONT to BJX, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
When flying from Ontario, CA (ONT) to León, Guanajuato (BJX), consider traveling in August or September. Return flights in these months are around $386, making them budget-friendly. August is popular for summer vacations, while September allows for a more relaxed travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
On average, there are around 1 nonstop flights per day from Los Angeles - Ontario Intl. (ONT) to Del Bajio Intl. (BJX). For more options, look at flights that include layovers.
What is the earliest flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
The earliest flight from Ontario, CA (ONT) to León, Guanajuato (BJX) usually departs at around 12:55 AM, operated by American Airlines. This seasonal service is available in August, giving you a head start on your travels to Mexico. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
The most popular departure times for flights from Los Angeles - Ontario Intl. (ONT) to Del Bajio Intl. (BJX) are in the early morning, from 6am to 9am. This accounts for around 34% of total traffic. Many major carriers, including Delta Airlines, American Airlines, and United Airlines, offer flights during this window. Many travelers prefer this time because it allows for a smooth start to their day in León.
How long does it take to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
A nonstop flight from ONT to BJX typically takes around 3 hours, covering approximately 1,335 miles. Connecting flights on this route usually add 3 hours 50 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
Business class seats are offered on the ONT to BJX route with Delta Air Lines.
How do I earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) flight with Expedia?
It's easy to earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Leon from Los Angeles - Ontario Intl. (ONT)?
If you're planning to travel to Leon from Los Angeles - Ontario Intl. (ONT), you can fly into Del Bajio Intl. (BJX) Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Salt Lake City Intl. (SLC), San Francisco Intl. (SFO) before reaching Leon. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) at the last minute?
Typically, booking a last minute flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) flight and hotel package?
Securing a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
If you booked your Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Del Bajío
Airlines serving
Aeromexico, American Airlines, Delta, United, Volaris
Roundtrip price
$337
Distance
1334 mi
Average flight time
2 hours 7 mins

Book with confidence

Ontario to León Flights

The cheapest times to fly from Ontario to León

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ontario to León are during the month of April. You can find some of the cheapest flights from Ontario to León with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario to León

Sunday is one of the best days to book for cheap flights from Ontario to León: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ontario to León

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ontario to León in 2026. You can also book with separate airlines for your outbound and return journeys, from $175 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ontario to León flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ontario to León airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Ontario to León Flights

*Flight schedules are subject to change.

*Available to One Key members.